#root {
    margin: 0 auto;
    text-align: center;
}

body {

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    .flex {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    ul, li {
        margin: 0;
        padding: 0;
        list-style: none;
    }

}
